package thread;

import java.util.Scanner;

public class Demo21 {
    private volatile static int n = 0;

    public static void main(String[] args) {
        Thread t1 = new Thread(() -> {
            while (n == 0) {
                /*try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }*/
            }
            System.out.println("线程t1结束循环");
        });

        Thread t2 = new Thread(() -> {
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入一个整数");
            n = scanner.nextInt();
        });
        t1.start();
        t2.start();
    }
}
